9NTG | pdb_00009ntg

Helix pomatia AMP deaminase (HPAMPD) in complex with Pentostatin

  • Classification: HYDROLASE
  • Organism(s): Helix pomatia
  • Expression System: Komagataella pastoris
  • Mutation(s): No 

  • Deposited: 2025-03-18 Released: 2025-06-18 
  • Deposition Author(s): Kaur, G., Horton, J.R., Cheng, X.
  • Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Cancer Prevention and Research Institute of Texas (CPRIT)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 
    0.182 (Depositor), 0.182 (DCC) 
  • R-Value Work: 
    0.156 (Depositor), 0.156 (DCC) 
  • R-Value Observed: 
    0.158 (Depositor) 

Starting Model: in silico
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Helix pomatia AMP deaminase (HPAMPD) in complex with Pentostatin (DCF)

Kaur, G.Horton, J.R.Cheng, X.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Helix pomatia AMP deaminase
A, B, C, D
541Helix pomatiaMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Glycosylation
Glycosylation Sites: 4
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
E
2N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT
GlyCosmos:  G42666HT
GlyGen:  G42666HT
Small Molecules
Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
DCF (Subject of Investigation/LOI)
Query on DCF

Download Ideal Coordinates CCD File 
CC [auth D],
LB [auth C],
UA [auth B],
V [auth A]
2'-DEOXYCOFORMYCIN
C11 H16 N4 O4
FPVKHBSQESCIEP-JQCXWYLXSA-N
NAG
Query on NAG

Download Ideal Coordinates CCD File 
F [auth A]
G [auth A]
H [auth A]
I [auth A]
MB [auth D]
F [auth A],
G [auth A],
H [auth A],
I [auth A],
MB [auth D],
NB [auth D],
OB [auth D],
PB [auth D],
VA [auth C],
W [auth B],
WA [auth C],
X [auth B],
XA [auth C],
Y [auth B],
Z [auth B]
2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
BTB
Query on BTB

Download Ideal Coordinates CCD File 
JA [auth B],
N [auth A]
2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
C8 H19 N O5
OWMVSZAMULFTJU-UHFFFAOYSA-N
ZN
Query on ZN

Download Ideal Coordinates CCD File 
AA [auth B],
J [auth A],
QB [auth D],
YA [auth C]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO
Query on EDO

Download Ideal Coordinates CCD File 
AB [auth C]
AC [auth D]
BA [auth B]
BB [auth C]
BC [auth D]
AB [auth C],
AC [auth D],
BA [auth B],
BB [auth C],
BC [auth D],
CA [auth B],
CB [auth C],
DA [auth B],
DB [auth C],
EA [auth B],
EB [auth C],
FA [auth B],
FB [auth C],
GA [auth B],
GB [auth C],
HA [auth B],
HB [auth C],
IA [auth B],
IB [auth C],
JB [auth C],
K [auth A],
KA [auth B],
KB [auth C],
L [auth A],
LA [auth B],
M [auth A],
MA [auth B],
NA [auth B],
O [auth A],
OA [auth B],
P [auth A],
PA [auth B],
Q [auth A],
QA [auth B],
R [auth A],
RA [auth B],
RB [auth D],
S [auth A],
SA [auth B],
SB [auth D],
T [auth A],
TA [auth B],
TB [auth D],
U [auth A],
UB [auth D],
VB [auth D],
WB [auth D],
XB [auth D],
YB [auth D],
ZA [auth C],
ZB [auth D]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free:  0.182 (Depositor), 0.182 (DCC) 
  • R-Value Work:  0.156 (Depositor), 0.156 (DCC) 
  • R-Value Observed: 0.158 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 76.128α = 90
b = 81.983β = 92.265
c = 212.016γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
XDSdata reduction
autoPROCdata scaling
PHENIXphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR35GM134744
Cancer Prevention and Research Institute of Texas (CPRIT)United StatesRR160029

Revision History  (Full details and data files)

  • Version 1.0: 2025-06-18
    Type: Initial release